Merge pull request #31 from observerly/feature/middleware/cross-origi…

…n-resource-sharing

feat: Added GIN_MODE switch to the CORS origins whitelisting.

coverage.txt

@@ -8,24 +8,27 @@ github.com/observerly/nocturnal/internal/router/setup.go:18.2,18.14 1 1
 github.com/observerly/nocturnal/internal/router/setup.go:15.13,17.3 1 1
 github.com/observerly/nocturnal/internal/router/setup.go:21.32,26.23 3 1
 github.com/observerly/nocturnal/internal/router/setup.go:31.2,37.71 3 1
-github.com/observerly/nocturnal/internal/router/setup.go:49.2,58.41 2 1
-github.com/observerly/nocturnal/internal/router/setup.go:68.2,68.40 1 1
-github.com/observerly/nocturnal/internal/router/setup.go:80.2,80.33 1 1
-github.com/observerly/nocturnal/internal/router/setup.go:84.2,84.10 1 1
+github.com/observerly/nocturnal/internal/router/setup.go:49.2,49.23 1 1
+github.com/observerly/nocturnal/internal/router/setup.go:68.2,68.41 1 1
+github.com/observerly/nocturnal/internal/router/setup.go:78.2,78.40 1 1
+github.com/observerly/nocturnal/internal/router/setup.go:90.2,90.33 1 1
+github.com/observerly/nocturnal/internal/router/setup.go:94.2,94.10 1 1
 github.com/observerly/nocturnal/internal/router/setup.go:26.23,28.3 1 1
 github.com/observerly/nocturnal/internal/router/setup.go:37.71,38.40 1 0
 github.com/observerly/nocturnal/internal/router/setup.go:46.3,46.52 1 0
 github.com/observerly/nocturnal/internal/router/setup.go:38.40,45.4 1 0
-github.com/observerly/nocturnal/internal/router/setup.go:58.41,65.3 1 1
-github.com/observerly/nocturnal/internal/router/setup.go:68.40,77.3 1 1
-github.com/observerly/nocturnal/internal/router/setup.go:80.33,82.3 1 1
-github.com/observerly/nocturnal/pkg/twilight/twilight.go:13.34,74.2 14 1
+github.com/observerly/nocturnal/internal/router/setup.go:49.23,52.3 2 0
+github.com/observerly/nocturnal/internal/router/setup.go:52.8,66.3 2 1
+github.com/observerly/nocturnal/internal/router/setup.go:68.41,75.3 1 1
+github.com/observerly/nocturnal/internal/router/setup.go:78.40,87.3 1 1
+github.com/observerly/nocturnal/internal/router/setup.go:90.33,92.3 1 1
 github.com/observerly/nocturnal/pkg/moon/moon.go:14.30,60.22 16 1
 github.com/observerly/nocturnal/pkg/moon/moon.go:66.2,66.21 1 1
 github.com/observerly/nocturnal/pkg/moon/moon.go:72.2,77.4 1 1
 github.com/observerly/nocturnal/pkg/moon/moon.go:60.22,62.3 1 0
 github.com/observerly/nocturnal/pkg/moon/moon.go:62.8,64.3 1 1
 github.com/observerly/nocturnal/pkg/moon/moon.go:66.21,68.3 1 0
 github.com/observerly/nocturnal/pkg/moon/moon.go:68.8,70.3 1 1
-github.com/observerly/nocturnal/pkg/transit/transit.go:14.33,92.2 25 3
+github.com/observerly/nocturnal/pkg/twilight/twilight.go:13.34,74.2 14 1
 github.com/observerly/nocturnal/pkg/sun/sun.go:14.29,56.2 13 1
+github.com/observerly/nocturnal/pkg/transit/transit.go:14.33,92.2 25 3

internal/router/setup.go

@@ -46,14 +46,24 @@ func SetupRouter() *gin.Engine {
 		c.AbortWithStatus(http.StatusInternalServerError)
 	}))
 
-	r.Use(cors.New(cors.Config{
-		AllowOrigins:     []string{"https://observerly.com", "https://app.observerly.com"},
-		AllowMethods:     []string{"GET", "OPTIONS"},
-		AllowHeaders:     []string{"Origin"},
-		ExposeHeaders:    []string{"Content-Length"},
-		AllowCredentials: true,
-		MaxAge:           24 * time.Hour,
-	}))
+	if mode != "release" {
+		config := cors.Default()
+		r.Use(config)
+	} else {
+		config := cors.Config{
+			AllowOrigins: []string{
+				"https://observerly.com",
+				"https://app.observerly.com",
+				"http://localhost:3000",
+			},
+			AllowMethods:     []string{"GET", "OPTIONS"},
+			AllowHeaders:     []string{"Origin"},
+			ExposeHeaders:    []string{"Content-Length"},
+			AllowCredentials: true,
+			MaxAge:           24 * time.Hour,
+		}
+		r.Use(cors.New(config))
+	}
 
 	r.GET("/version", func(c *gin.Context) {
 		c.JSON(